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संबंधित प्रश्न
A student obtains a sharp image of the distant window (W) of the school laboratory on the screen (S) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal length of the mirror?
Define the following term in the context of spherical mirrors:- Centre of curvature
The letter F is placed in front of a plane mirror:
What is the name of the phenomenon involved?
If a spherical mirror breaks, what type of mirrors are the individual pieces?
Name the kind of mirror used to obtain:
A virtual and diminished image
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
The diagram below shows the parallel rays incident on a convex mirror. C is the centre of the curvature of the mirror. By drawing the paths of the reflected rays, label the focus F and hence find the focal length of the mirror.
Size of image of an object by a mirror having a focal length of 20 cm is observed to be reduced to 1/3rd of its size. At what distance the object has been placed from the mirror? What is the nature of the image and the mirror?
